Full-Stack Mobile App Development Needed

We are looking for an experienced Full-Stack Mobile App Developer to build a small, lightweight, production-ready mobile application with a simple 3-section structure: Home - Main dashboard, balance/status, timed activity/session, progress and statistics Rewards - Ads, referrals, bonuses, withdrawal and FAQ Account - Profile, account information, history, settings and support Required Programming Skills Mobile: Flutter / React Native / Android (Kotlin) Frontend: UI development, API integration, state management, timers/background processes Backend: Node.js / similar, REST APIs, authentication, business logic Database: PostgreSQL / MySQL / Firebase / Supabase Integrations: Ad SDKs, notifications, analytics and payment/withdrawal APIs Security: Authentication, API security, server-side validation, anti-abuse/basic fraud prevention Deployment: Git/GitHub, backend deployment, Android APK/AAB and Play Store deployment The developer should be capable of handling the project end-to-end: UI → Mobile App → Backend → Database → Integrations → Testing → Deployment. Preferred Experience Developers who have already built and deployed a similar application for a previous client or have an existing live project with comparable functionality are highly preferred. If you have a similar live/previously developed project, please share it with us. We are happy to discuss the project, requirements and customization possibilities directly. Please include: Your portfolio/GitHub Similar projects/live apps Preferred technology stack Estimated timeline Fixed project price